What Is Gia Diamond Grading

A gia diamond certification issued by the gemological institute of america gia also called a diamond grading report or diamond dossier is a report created by a team of gemologists.

What is gia diamond grading.

The gia diamond grading report includes an assessment of a diamond s 4cs color clarity cut and carat weight along with a plotted diagram of its clarity characteristics and a graphic representation of the diamond s proportions. The gia diamond dossier is a more concise compact version of the gia diamond grading report and is available for diamonds that weigh. What is the gia diamond grade scale. So there s no better place to study the art and science of diamond grading.

Gia invented the science of grading diamonds with the 4cs and the international diamond grading system standards used by jewelry professional around the world. Like the color scale gia s clarity grading system developed because jewelers were using terms that could be misinterpreted loupe clean or piqué today even if you buy a diamond somewhere else in the world the jeweler will most likely use terms like vvs 1 or si 2 to indicate the clarity of a diamond even if his or her. The diamond is evaluated measured and scrutinized using trained eyes a jeweler s loupe a microscope and other industry tools. Gia diamond grading report.

The gia diamond origin report represents gia s latest innovation in diamond identification. Full 4cs assessment with a plotted clarity diagram geographic origin and gia report number laser inscription. For standard round brilliant cut diamonds falling in the d to z color range. That s because gia has examined and tested the diamond using the most sophisticated.

What is a gia diamond grading report. In addition to a full unbiased 4cs assessment the report also identifies the diamond s country of origin. The differences in diamonds can be so subtle even a trained jeweler can t recognize them without lab verification. There are 11 different grades in the gia diamond grading scale.

Carat clarity and diamond cut grade. For loose natural d to z color diamonds only weighing 0 15 carats or more that were submitted for rough analysis. A diamond grading report from an unbiased scientific source such as gia is more than important information it s proof of what you are buying. A gia diamond grading report gives you all the important information you need to know about a diamond s 4cs as well as its fluorescence any treatments and more.